diff --git a/wzy_gitpractice b/wzy_gitpractice
new file mode 160000
index 0000000..2cf69d9
--- /dev/null
+++ b/wzy_gitpractice
@@ -0,0 +1 @@
+Subproject commit 2cf69d9479a518caf16930e04c226bbb94138397